低温早强高性能混凝土在清水河特大桥的应用

Application of low temperature early strength high performance concrete to Qingshuihe River Extra Large Bridge

介绍DZ系列低温早强高性能混凝土的性能特点、配制方法和在清水河特大桥工程中的应用情况,提出低温早强高性能混凝土的配制与施工是一个系统工程,必须重视其设计配合比、混凝土成形后的保温保湿养护以及相关的工艺措施等各个环节。

An introduction is given to the performance and preparation of DZ series of low temperature early strength high performance concrete and its application to Qingshuihe River Extra-large Bridge. It is regarded that the preparation and construction of this concrete is a system project, and emphasis should be laid on design of mixture ratio , curing of concrete, and related technological measures.